1 files changed, 48 insertions, 0 deletions
diff --git a/lang/swift510/files/start-build.sh b/lang/swift510/files/start-build.sh
new file mode 100644
index 000000000000..c5f741292f4e
--- /dev/null
+++ b/lang/swift510/files/start-build.sh
@@ -0,0 +1,48 @@
+swift_project_dir=$1
+swift_install_destdir=$2
+swift_install_prefix=$3
+clang_module_cache_path=$4
+
+# For tools like 'ld', 'ar', 'ranlib', etc. prefer the versions from the base system
+export PATH="/sbin:/bin:/usr/sbin:/usr/bin:${PATH}"
+
+export CLANG_MODULE_CACHE_PATH=${clang_module_cache_path}
+
+if [ ${CCACHE_ENABLED} = yes ] ; then
+	ccache_fragment="--cmake-c-launcher ${CCACHE_BIN} --cmake-cxx-launcher ${CCACHE_BIN}"
+else
+	ccache_fragment=
+fi
+
+if [ -n "${MAKE_JOBS_NUMBER}" ] ; then
+	jobs_fragment="--jobs ${MAKE_JOBS_NUMBER}"
+else
+	jobs_fragment=
+fi
+
+cd ${swift_project_dir}/swift &&
+utils/build-script --bootstrapping bootstrapping \
+--release \
+--assertions \
+--host-cc /usr/bin/clang \
+--host-cxx /usr/bin/clang++ \
+${ccache_fragment} \
+${jobs_fragment} \
+--llvm-targets-to-build 'AArch64;X86' \
+--skip-early-swift-driver \
+--skip-early-swiftsyntax \
+--libdispatch true \
+--foundation true \
+--xctest true \
+--swiftpm true \
+--llbuild true \
+--swiftsyntax true \
+--swift-driver true \
+--extra-cmake-options="-DSWIFT_USE_LINKER=lld" \
+--extra-cmake-options="-DLLVM_USE_LINKER=lld" \
+--llvm-max-parallel-lto-link-jobs 1 \
+--swift-tools-max-parallel-lto-link-jobs 1 \
+--install-destdir ${swift_install_destdir} \
+--install-prefix ${swift_install_prefix} \
+--install-all true \
+--verbose-build true